3172755

Information

• Patent Grant
• 3172755

• References
• Source

• Patent Number

  3,172,755

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1965
  59 years ago

• CPC

  • C22B1/10 - in fluidised form
  • C01B17/52 - by roasting sulfides

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 266 - Metallurgical apparatus
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing